Greasy Fork is available in English.
Looks for specific key words and changes the background of the cell of a google task to a predefined color
This script will change any task on your google calendar to a color you specify. You install the script and modify the keyWords array to a list of words you wish to have specific colors. Than specify the color in hex values in the corresponding position in the backgroundColors array.
Hex values can be found in multiple places a code color pick exists at http://www.w3schools.com/tags/ref_colorpicker.asp.
